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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Diamond 4 WNW Weather Records (USC00352305)

Record envelope, standing records and threshold days for Diamond 4 WNW (USC00352305), Oregon, United States, with 65 years of record.

Key Facts for Diamond 4 WNW

  • Diamond 4 WNW (USC00352305) is a weather station in Oregon, United States at 43.03 latitude and -118.75 longitude, 1,269 m (4,163 ft) above sea level.
  • The station reports from 1893 to 1957, 65 years of record.
  • 1,462 records set at Diamond 4 WNW still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Oregon, United States, 43.03 latitude, -118.75 longitude.
  • Elevation: 1,269 m (4,163 ft).
  • Period of record: 1893 to 1957, 65 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Diamond 4 WNW, with 2026 drawn through them The band shows the record high and record low for each calendar day at Diamond 4 WNW. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Diamond 4 WNW. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Diamond 4 WNW, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan16.1 C (61.0 F)-25.0 C (-13.0 F)n/an/a
Feb19.4 C (66.9 F)-30.0 C (-22.0 F)n/an/a
Mar27.8 C (82.0 F)-16.1 C (3.0 F)n/an/a
Apr31.1 C (88.0 F)-11.1 C (12.0 F)n/an/a
May31.1 C (88.0 F)-8.3 C (17.1 F)n/an/a
Jun33.9 C (93.0 F)-5.6 C (21.9 F)n/an/a
Jul36.7 C (98.1 F)-3.3 C (26.1 F)n/an/a
Aug38.9 C (102.0 F)-2.2 C (28.0 F)n/an/a
Sep32.8 C (91.0 F)-8.3 C (17.1 F)n/an/a
Oct29.4 C (84.9 F)-12.8 C (9.0 F)n/an/a
Nov23.3 C (73.9 F)-35.0 C (-31.0 F)n/an/a
Dec15.0 C (59.0 F)-23.9 C (-11.0 F)n/an/a

Which Years Hold Standing Records

1,462 standing records
Standing records at Diamond 4 WNW by the year they were set 1,462 records at Diamond 4 WNW still stand. 1894 holds the most, with 210. 01002003001893: 1951894: 2101895: 2101896: 1731897: 1981898: 1901899: 1651900: 12118931894189518961897189818991900
1,462 records at Diamond 4 WNW still stand. 1894 holds the most, with 210.
Standing records at Diamond 4 WNW by the year they were set
Year setStanding records
1893195
1894210
1895210
1896173
1897198
1898190
1899165
1900121

Wettest Day of Each Month

May: 53.3 mm (2.1 in)
Record daily precipitation for each month at Diamond 4 WNW The wettest day on record for each calendar month at Diamond 4 WNW. The most was 53.3 mm (2.1 in) on 19 May 1894. 0204060 Jan: 15.2 mm (0.6 in), 20 January 1897 Jan Feb: 16.3 mm (0.6 in), 4 February 1951 Feb Mar: 15.2 mm (0.6 in), 28 March 1957 Mar Apr: 22.9 mm (0.9 in), 19 April 1897 Apr May: 53.3 mm (2.1 in), 19 May 1894 May Jun: 27.7 mm (1.1 in), 9 June 1944 Jun Jul: 18.5 mm (0.7 in), 25 July 1913 Jul Aug: 21.6 mm (0.9 in), 6 August 1896 Aug Sep: 20.3 mm (0.8 in), 13 September 1895 Sep Oct: 26.7 mm (1.1 in), 12 October 1956 Oct Nov: 22.1 mm (0.9 in), 26 November 1899 Nov Dec: 26.2 mm (1.0 in), 23 December 1955 Dec
The wettest day on record for each calendar month at Diamond 4 WNW. The most was 53.3 mm (2.1 in) on 19 May 1894.
Record daily precipitation for each month at Diamond 4 WNW
MonthRecord daily precipitation (mm)Date
Jan15.2 mm (0.6 in)20 January 1897
Feb16.3 mm (0.6 in)4 February 1951
Mar15.2 mm (0.6 in)28 March 1957
Apr22.9 mm (0.9 in)19 April 1897
May53.3 mm (2.1 in)19 May 1894
Jun27.7 mm (1.1 in)9 June 1944
Jul18.5 mm (0.7 in)25 July 1913
Aug21.6 mm (0.9 in)6 August 1896
Sep20.3 mm (0.8 in)13 September 1895
Oct26.7 mm (1.1 in)12 October 1956
Nov22.1 mm (0.9 in)26 November 1899
Dec26.2 mm (1.0 in)23 December 1955

Period of Record Coverage

1893 to 1900
Days with data per year at Diamond 4 WNW 8 years of record at Diamond 4 WNW, 1893 to 1900. 2 years have data for under 90 percent of days and are left out of rankings: 1896, 1900. 1893: 332 of 365 days1894: 363 of 365 days1895: 356 of 365 days1896: 283 of 366 days1897: 363 of 365 days1898: 360 of 365 days1899: 359 of 365 days1900: 273 of 365 days18951900
8 years of record at Diamond 4 WNW, 1893 to 1900. 2 years have data for under 90 percent of days and are left out of rankings: 1896, 1900.
Days with data per year at Diamond 4 WNW
YearDays with dataShare of yearComplete
189333291%Yes
189436399%Yes
189535698%Yes
189628377%No
189736399%Yes
189836099%Yes
189935998%Yes
190027375%No

Latest Records

0

No records were set at this station in the latest data.

Extremes by Year

1893 to 1957
Yearly extremes at Diamond 4 WNW: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.9 C (102.0 F)189836.1 C (97.0 F)8
Coldest night (TNn)-35.0 C (-31.0 F)1896-23.9 C (-11.0 F)8
Wettest day (Rx1day)53.3 mm (2.1 in)189419.6 mm (0.8 in)29
Wettest five days (Rx5day)61.7 mm (2.4 in)189430.0 mm (1.2 in)29
Longest dry spell (CDD)108 days194341 days29

Hottest day (TXx)

Hottest day (TXx) at Diamond 4 WNW by year The hottest day of the year at Diamond 4 WNW, 1893 to 1957. The record is 38.9 C (102.0 F) in 1898, marked on the chart; the median year is 36.1 C (97.0 F). 3536373839190019201940Record: 38.9 C (102.0 F) in 1898
The hottest day of the year at Diamond 4 WNW, 1893 to 1957. The record is 38.9 C (102.0 F) in 1898, marked on the chart; the median year is 36.1 C (97.0 F).
Hottest day (TXx) at Diamond 4 WNW by year
YearHottest day (TXx)
189336.7 C (98.1 F)
189435.0 C (95.0 F)
189535.6 C (96.1 F)
189636.7 C (98.1 F)
189736.1 C (97.0 F)
189838.9 C (102.0 F)
189936.1 C (97.0 F)
190036.1 C (97.0 F)
1910n/a
1911n/a
1912n/a
1913n/a
1914n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a

Coldest night (TNn)

Coldest night (TNn) at Diamond 4 WNW by year The coldest night of the year at Diamond 4 WNW, 1893 to 1957. The record is -35.0 C (-31.0 F) in 1896, marked on the chart; the median year is -23.9 C (-11.0 F). -40-30-20-10190019201940Record: -35.0 C (-31.0 F) in 1896
The coldest night of the year at Diamond 4 WNW, 1893 to 1957. The record is -35.0 C (-31.0 F) in 1896, marked on the chart; the median year is -23.9 C (-11.0 F).
Coldest night (TNn) at Diamond 4 WNW by year
YearColdest night (TNn)
1893-22.2 C (-8.0 F)
1894-23.9 C (-11.0 F)
1895-23.9 C (-11.0 F)
1896-35.0 C (-31.0 F)
1897-19.4 C (-2.9 F)
1898-25.0 C (-13.0 F)
1899-30.0 C (-22.0 F)
1900-13.3 C (8.1 F)
1910n/a
1911n/a
1912n/a
1913n/a
1914n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Diamond 4 WNW by year The wettest day of the year at Diamond 4 WNW, 1893 to 1957. The record is 53.3 mm (2.1 in) in 1894, marked on the chart; the median year is 19.6 mm (0.8 in). 0204060190019201940Record: 53.3 mm (2.1 in) in 1894
The wettest day of the year at Diamond 4 WNW, 1893 to 1957. The record is 53.3 mm (2.1 in) in 1894, marked on the chart; the median year is 19.6 mm (0.8 in).
Wettest day (Rx1day) at Diamond 4 WNW by year
YearWettest day (Rx1day)
189317.8 mm (0.7 in)
189453.3 mm (2.1 in)
189520.3 mm (0.8 in)
189621.6 mm (0.9 in)
189722.9 mm (0.9 in)
189819.6 mm (0.8 in)
189924.1 mm (0.9 in)
190020.3 mm (0.8 in)
19104.8 mm (0.19 in)
191114.7 mm (0.6 in)
191210.9 mm (0.4 in)
191318.5 mm (0.7 in)
191420.6 mm (0.8 in)
194217.3 mm (0.7 in)
194316.0 mm (0.6 in)
194427.7 mm (1.1 in)
194519.6 mm (0.8 in)
194618.3 mm (0.7 in)
194710.4 mm (0.4 in)
194823.4 mm (0.9 in)
194919.6 mm (0.8 in)
195014.7 mm (0.6 in)
195116.3 mm (0.6 in)
195213.2 mm (0.5 in)
195330.5 mm (1.2 in)
195413.2 mm (0.5 in)
195526.2 mm (1.0 in)
195626.7 mm (1.1 in)
195722.9 mm (0.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Diamond 4 WNW by year The wettest five days of the year at Diamond 4 WNW, 1893 to 1957. The record is 61.7 mm (2.4 in) in 1894, marked on the chart; the median year is 30.0 mm (1.2 in). 020406080190019201940Record: 61.7 mm (2.4 in) in 1894
The wettest five days of the year at Diamond 4 WNW, 1893 to 1957. The record is 61.7 mm (2.4 in) in 1894, marked on the chart; the median year is 30.0 mm (1.2 in).
Wettest five days (Rx5day) at Diamond 4 WNW by year
YearWettest five days (Rx5day)
189338.9 mm (1.5 in)
189461.7 mm (2.4 in)
189555.2 mm (2.2 in)
189621.6 mm (0.9 in)
189740.7 mm (1.6 in)
189831.2 mm (1.2 in)
189938.4 mm (1.5 in)
190035.5 mm (1.4 in)
19108.7 mm (0.34 in)
191114.7 mm (0.6 in)
191224.4 mm (1.0 in)
191346.6 mm (1.8 in)
191423.6 mm (0.9 in)
194230.0 mm (1.2 in)
194327.2 mm (1.1 in)
194434.0 mm (1.3 in)
194541.2 mm (1.6 in)
194627.1 mm (1.1 in)
194719.7 mm (0.8 in)
194837.6 mm (1.5 in)
194919.6 mm (0.8 in)
195035.7 mm (1.4 in)
195126.6 mm (1.0 in)
195222.6 mm (0.9 in)
195358.8 mm (2.3 in)
195423.7 mm (0.9 in)
195527.0 mm (1.1 in)
195644.2 mm (1.7 in)
195728.4 mm (1.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Diamond 4 WNW by year The longest dry spell of the year at Diamond 4 WNW, 1893 to 1957. The record is 108 days in 1943, marked on the chart; the median year is 41 days. 0255075100125190019201940Record: 108 days in 1943
The longest dry spell of the year at Diamond 4 WNW, 1893 to 1957. The record is 108 days in 1943, marked on the chart; the median year is 41 days.
Longest dry spell (CDD) at Diamond 4 WNW by year
YearLongest dry spell (CDD)
189314 days
189426 days
189533 days
189625 days
189741 days
189830 days
189937 days
190046 days
191013 days
191154 days
191230 days
191338 days
191473 days
194257 days
1943108 days
194434 days
194552 days
194626 days
194764 days
194842 days
194947 days
195032 days
195175 days
195262 days
195348 days
195449 days
195546 days
195639 days
195724 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

  • Data for Diamond 4 WNW standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Diamond 4 WNW threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).